Düngung und Umwelt
By: Erwin Welte und Friedel Timmermann.
Contributors: Timmermann, Friedel.
Series: Materialien zur Umweltforschung ;; 12
Publisher: W. Kohlhammer
Published: 1985
Place of publication: Stuttgart
Language: ger
Number of pages: 93
Subjects: Nitrogen fertilizers -- Environmental aspects.
Notes: Bibliography: p. 92-93.